1.

Assuming there are no other charges, the work done in bringing a charge q2 from infinity to a distance r12 from charge q1 is ______________.

A. q1q2/(4πεor)
B. q1q2/(4πεor2)
C. q1q2/√(4πεor)
D. q1q2/√(4πεor2)
Answer» B. q1q2/(4πεor2)


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